单词	cephalothorax
释义	cephalothorax /ˌsɛf(ə)ləʊˈθɔːraks / /ˌkɛf(ə)ləʊˈθɔːraks/ noun Zoology The fused head and thorax of spiders and other chelicerate arthropods.The head and thorax are fused into a cephalothorax and may be difficult to distinguish.... The body is divided into a front part - the cephalothorax or prosoma, and a rear part, the abdomen or opisthosoma. The cephalothorax of spiders is a sclerotized body part that does not change after the final molt.
随便看	penniless penniless bench pennilessly pennilessness pennill pennillion Pennine Chain Pennine Hills penninervate penninerved Penning gage Penning gauge Penning trap penninite pennipotent Pennisetum pennite penniveined pennon pennoncel pennoned penn'orth Pennsylvania Pennsylvania Avenue Pennsylvania barn

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。